Plastics Molding & Manufacturing/Quiz Defects

{What is the primary slogan to keep in mind concerning troubleshooting? - Don't repeat yourself. + Keep it simple. - Less is more. - You are not gonna need it.
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{Where does one common source of troubleshooting assistance come from? + Material Supplier. - Process Engineers. - Old-timers Operators. - Production leader.
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{Not considering initial product design, what the most probable root causes of most injection-molded defects? - Material. - Men (Operator). + Machine. - Mold.
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{What three items should a troubleshooter apply to solving a defect problem? - Eagle eyes. + Objectivity. + Simple analysis. + Common sense.
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{What percentage (range) of the barrel capacity should be emptied every cycle? - 0 ~ 100% - 30 ~50 % - 40 ~ 60% + 20 ~ 80 %
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{How does the operator often contribute to defective molded parts? + Eating at workstation - Going for toilet breaks + Inconsistent cycle times - Doing housekeeping
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{What is the term used to describe a material that absorbs moisture from the atmosphere? - Hydrophobic + Hygroscopic
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{ What happens to moisture in the material as it travels through the heating cylinder of the machine? It turns into { steam | steams | vapor | vapour }
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